C3O1L1L1A1B3O1R1A1T1I1N1G2
18 points
COLLABORATING is validvalid
COLLABORATE, [v COLLABORATED, COLLABORATES, COLLABORATING] : COLLABORATION [v]
COLLABORATE, to work jointly with others or together esp. in an intellectual endeavor [v]
COLLABORATE, [v COLLABORATED, COLLABORATES, COLLABORATING] : COLLABORATION [v]
COLLABORATE, to work jointly with others or together esp. in an intellectual endeavor [v]